| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.71 | USD | 20251112 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.71 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 974.12 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1174.05 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1250.25 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 966.61 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 1001.89 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 1072.45 | USD | 20251111 |